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S. Pacific

Below is the subset of Vent Fields that contain the taxonomy term (Activity, Tectonic Setting, Region, Ocean, National Jurisdiction, Temperature Category, or MGDS Feature ID) listed above.
You can sort the list below by clicking on a column header.

Vent Field Name IDsort descending Activity Tectonic Setting Region Latitude Longitude Maximum or Single Reported Depth Year and How Discovered
94SO2 active, inferred back-arc spreading center New Hebrides back-arc -19.4000 169.9000 980 1994 towed camera with temperature did not confirm activity
ABE active, confirmed back-arc spreading center Lau Basin -20.7619 -176.1910 2220 2004 AUV ABE; 2004 plume only on previous cruise
Animal Farm active, confirmed mid-ocean ridge S EPR -18.6080 -113.4000 2675 1993 submersible Nautile
Banda Api active, confirmed arc volcano Banda/Sunda Arc -4.5250 129.8710 3 1993 SCUBA
Bounty Seamount active, confirmed intra-plate volcano Central Pacific -25.1667 -129.4000 420 1999 submersible Nautile; 1989 plume only
Brothers volcano active, confirmed arc volcano Kermadec Arc -34.8667 179.0667 1800 1998 towed camera; 1996 dredging only
C-ELSC, plume 13 active, inferred back-arc spreading center Lau Basin -21.4150 -176.3720 2100 2004 plume only
C-ELSC, plume 14 active, inferred back-arc spreading center Lau Basin -21.3200 -176.3640 2100 2004 plume only
C-ELSC, plume 15 active, inferred back-arc spreading center Lau Basin -21.2700 -176.3470 2230 2004 plume only
C-ELSC, plume 17 active, inferred back-arc spreading center Lau Basin -20.9900 -176.2530 2270 2004 plume only
C-ELSC, plume 18 active, inferred back-arc spreading center Lau Basin -20.9500 -176.2390 2230 2004 plume only
C-ELSC, plume 19 active, inferred back-arc spreading center Lau Basin -20.8700 -176.2170 2230 2004 plume only
C-ELSC, unnamed active, inferred back-arc spreading center Lau Basin -21.1070 -176.2920 2300 2004 (assume submersible Shinkai 6500); 2004 plume only on previous cruise
Calypso Vents active, confirmed back-arc spreading center Taupo Volcanic Zone -37.6800 177.1170 200 1989 submersible Soucoup
CDE active, confirmed back-arc spreading center Lau Basin -20.6667 -176.1833 2256 2007 towed video camera; 2004 plume only; 2008 commercial ROV
central Manus Basin, Bismarck Sea inactive back-arc spreading center Manus Basin -3.4199 150.1681 2500 NotProvided
Central Spreading Ridge, Station 19 S active, inferred back-arc spreading center North Fiji Basin -19.0000 173.5000 3000 1991 submersible Shinkai 6500 did not confirm activity
Chile Rise, Segment N8 active, inferred mid-ocean ridge Chile Rise -38.7167 -91.5667 3330 1998 plume only
Chile Rise, Segment N9A active, inferred mid-ocean ridge Chile Rise -39.0500 -91.5833 3450 1998 plume only
Chile Triple Junction active, inferred mid-ocean ridge Chile Rise -46.3000 -75.8000 3000 2010 plume only
Chile Triple Junction, 10 km north active, inferred mid-ocean ridge Chile Rise -46.2000 -75.8333 3000 2010 plume only
Clark volcano active, confirmed arc volcano Kermadec Arc -36.4490 177.8400 930 2005 submersible Pisces V; 1999 plume only
CLSC, A3 active, confirmed back-arc spreading center Lau Basin -18.6000 -176.4500 2500 1990 submersible Mir
CLSC, CL_7 active, inferred back-arc spreading center Lau Basin -18.1333 -176.3667 2250 2009 plume only
CLSC, CL_8 active, inferred back-arc spreading center Lau Basin -18.0500 -176.3333 2250 2009 plume only
CLSC, northern plumes on CL6 active, inferred back-arc spreading center Lau Basin -18.1333 -176.2833 2250 2009 plume only
CLSC, plumes on CL1 active, inferred back-arc spreading center Lau Basin -17.8667 -176.3833 2250 2009 plume only
CLSC, southern plumes on CL6 active, inferred back-arc spreading center Lau Basin -18.5000 -176.3833 2250 2009 plume only
Conical Seamount inactive arc volcano Tabar-Feni Arc -3.2500 152.6600 1050 1998 TV grab survey determined inactive
DESMOS Cauldron active, confirmed back-arc spreading center Manus Basin -3.6958 151.8717 2000 1990 deep-sea monitoring system (DESMOS) video and still cameras
Dugong submarine volcano active, inferred back-arc spreading center Lau Basin -15.4500 -175.7000 1170 2008 plume only
East Mata submarine volcano active, inferred arc volcano Tonga Arc -15.0833 -173.6667 1300 2008 plume only; 2009 plume only
east of Central Spreading Ridge inactive back-arc spreading center North Fiji Basin -15.4510 174.6902 3000 NotProvided
Edison Seamount active, inferred arc volcano Tabar-Feni Arc -3.3100 152.5800 1450 1994 and 1998 TV grab sampling did not confirm hydrothermal activity
ELSC3 active, inferred back-arc spreading center Lau Basin -21.1667 -176.3333 2140 2009 plume only
Epi Caldera active, confirmed arc volcano New Hebrides Arc -16.6870 168.4000 320 2013 ROV Kiel6000; 1974 sediment samples only; 2001 plume and camera tow (did not confirm activity)
EPR, 1 S active, inferred mid-ocean ridge S EPR -0.8000 -102.4600 2800 2005 plume only
EPR, 1.4 S, off-axis active, confirmed mid-ocean ridge S EPR -1.3690 -102.4560 3000 2008 towed video
EPR, 10 34'S active, inferred mid-ocean ridge S EPR -10.5667 -110.2800 2900 1985/86 or 1989 TV grab (need to check references to confirm activity)
EPR, 11 18'S active, confirmed mid-ocean ridge S EPR -11.3000 -110.5300 2650 1985/86 or 1989 TV grab (need to check references to confirm activity); 1998 submersible Alvin
EPR, 14 18'S active, inferred mid-ocean ridge S EPR -14.3000 -112.6670 2630 1993 plume only
EPR, 14 35'S active, inferred mid-ocean ridge S EPR -14.5830 -112.6670 2630 1993 plume only
EPR, 14 S active, confirmed mid-ocean ridge S EPR -13.9667 -112.4667 2635 1985/86 or 1989 TV grab (need to check references to confirm activity); 1993 plume only; 1994 submersible Shinkai 6500
EPR, 15 24'S active, inferred mid-ocean ridge S EPR -15.4000 -112.8350 2640 1993 plume only
EPR, 15 S active, inferred mid-ocean ridge S EPR -15.0000 -112.7700 2640 1985/86 or 1989 TV grab (need to check references to confirm activity); 1993 plume only
EPR, 16 08'S active, inferred mid-ocean ridge S EPR -16.1300 -113.0000 2640 1993 plume only
EPR, 16 24'S active, inferred mid-ocean ridge S EPR -16.4000 -113.0500 2640 1993 plume only
EPR, 16 35'S active, inferred mid-ocean ridge S EPR -16.5830 -113.0600 2650 1993 plume only; 1998 submersible Alvin did not confirm activity
EPR, 16 43'S active, inferred mid-ocean ridge S EPR -16.7170 -113.0680 2600 1985/86 or 1989 TV grab (need to check references to confirm activity)
EPR, 17 12'S active, confirmed mid-ocean ridge S EPR -17.2000 -113.1500 2590 1993 submersible Nautile
EPR, 17 34'S active, confirmed mid-ocean ridge S EPR -17.5667 -113.2333 2600 1994 submersible Shinkai 6500; 1996 Argo II towed video
EPR, 17 42'S active, inferred mid-ocean ridge S EPR -17.7000 -113.2500 2600 1993 plume only
EPR, 17 44'S active, confirmed mid-ocean ridge S EPR -17.7330 -113.2660 2622 1998 submersible Alvin; 1993 plume only; not explored by Nautile in 1993 or Shinkai 6500 in 1994
EPR, 17 47'S active, inferred mid-ocean ridge S EPR -17.7900 -113.3000 2600 1993 plume only
EPR, 17 53'S active, inferred mid-ocean ridge S EPR -17.8800 -113.3000 2610 1993 plume only
EPR, 17 56'S active, inferred mid-ocean ridge S EPR -17.9400 -113.3170 2620 1993 plume only
EPR, 17 S active, inferred mid-ocean ridge S EPR -17.0000 -113.1170 2680 1993 plume only
EPR, 18 10'S active, confirmed mid-ocean ridge S EPR -18.1700 -113.3440 2700 1993 submersible Nautile; 1983 temperature and light attenuation anomalies
EPR, 18 15'S active, confirmed mid-ocean ridge S EPR -18.2500 -113.3500 2680 1993 submersible Nautile
EPR, 18 26'S active, confirmed mid-ocean ridge S EPR -18.4333 -113.3833 2650 1993 submersible Nautile; 1983 seafloor photos, temperature anomalies, and deposits did not confirm activity; 1984 submersible Cyana observed only inactive sites; 1985/86 or 1989 TV grab (need to check references to confirm activity)
EPR, 18 32'S active, confirmed mid-ocean ridge S EPR -18.5550 -113.4160 2647 1993 submersible Nautile
EPR, 2 S active, confirmed mid-ocean ridge S EPR -2.2200 -102.6550 2900 2008 towed video and AUV ABE
EPR, 2 S, off-axis active, inferred mid-ocean ridge S EPR -2.0840 -102.8270 3000 2008 plume only
EPR, 20 06'S active, confirmed mid-ocean ridge S EPR -20.1000 -113.7080 3000 1981 Angus camera tow; 1984 submersible Cyana
EPR, 20 S active, inferred mid-ocean ridge S EPR -20.0333 -113.6843 3000 1999 submersible Alvin did not confirm activity
EPR, 21 20'S active, inferred mid-ocean ridge S EPR -21.3670 -114.2570 2900 1981 plume only; 1987-1988 deposits only
EPR, 21 25'S active, confirmed mid-ocean ridge S EPR -21.4333 -114.2917 2850 1984 submersible Cyana; 1983 deposits only
EPR, 21 40'S active, inferred mid-ocean ridge S EPR -21.6340 -114.3010 2730 1987-1988 deposits only
EPR, 21 54'S active, inferred mid-ocean ridge S EPR -21.9000 -114.5000 2800 1987-1988 deposits only [need to check Fouquet et al. (1993) for confirmation]
EPR, 22 30'S active, inferred mid-ocean ridge S EPR -22.5000 -114.3670 2600 1985/86 or 1989 TV grab (need to check references to confirm activity)
EPR, 23 30'S active, confirmed mid-ocean ridge S EPR -23.5333 -115.5667 2600 1987 or earlier [need to check Marchig & Gundlach (1987)]; 2005 submersible Alvin
EPR, 23 50'S active, confirmed mid-ocean ridge S EPR -23.8233 -115.4558 2650 2005 submersible Alvin; 1990 or earlier towed TV camera did not confirm activity
EPR, 26 10'S active, confirmed mid-ocean ridge S EPR -26.2050 -112.6133 2600 1987 or earlier [need to check Marchig & Gundlach (1987)]; 2005 submersible Alvin did not observe active vents
EPR, 26.5 S active, confirmed mid-ocean ridge S EPR -26.4833 -112.6250 2064 1993 submersible Nautile (or earlier)
EPR, 27.7 S, Segment W3 active, inferred mid-ocean ridge S EPR -27.7000 -112.9170 2105 1998 plume only
EPR, 27.9 S, Segment W3 active, inferred mid-ocean ridge S EPR -27.8670 -112.9120 2180 1998 plume only
EPR, 28 S, Segment W3 active, inferred mid-ocean ridge S EPR -28.0170 -112.9040 2130 1998 plume only
EPR, 28.3 S, Segment W3 active, inferred mid-ocean ridge S EPR -28.3000 -112.9830 2220 1998 plume only
EPR, 28.4 S, Segment W4 active, inferred mid-ocean ridge S EPR -28.4170 -112.9640 2350 1998 plume only
EPR, 28.7 S, Segment W4 active, inferred mid-ocean ridge S EPR -28.7000 -112.9880 2350 1998 plume only
EPR, 29.5 S, Segment E1 active, inferred mid-ocean ridge S EPR -29.5000 -111.7200 2580 1998 plume only
EPR, 29.8 S, Segment E1 active, inferred mid-ocean ridge S EPR -29.8000 -111.7300 2580 1998 plume only
EPR, 30.1 S, Segment E1 active, inferred mid-ocean ridge S EPR -30.1330 -111.7640 2480 1998 plume only
EPR, 30.4 S, Segment E2 active, inferred mid-ocean ridge S EPR -30.3750 -111.7640 2320 1998 plume only
EPR, 30.8 S, Segment E2 active, inferred mid-ocean ridge S EPR -30.7500 -111.8770 2360 1998 plume only
EPR, 31.4 S, Segment E4 active, inferred mid-ocean ridge S EPR -31.4330 -111.9670 2350 1998 plume only
EPR, 37 40'S Axial Dome active, confirmed mid-ocean ridge Pacific-Antarctic Ridge -37.6667 -110.8667 2240 1997 video survey L'Atalante (do not know if activity confirmed); 1995 TV survey did not confirm activity; 2001 towed video and TV-grab definitely confirmed
EPR, 37 48'S Axial Dome active, confirmed mid-ocean ridge Pacific-Antarctic Ridge -37.8000 -110.9167 2200 2001 towed video and TV-grab
EPR, 5 S active, inferred mid-ocean ridge S EPR -5.0000 -106.4000 2650 1980's camera tows; 1993 and 1998 plume only; 1998 submersible Alvin did not confirm activity
EPR, 7 25'S active, confirmed mid-ocean ridge S EPR -7.4167 -107.8000 2750 1985/86 or 1989 TV grab (need to check references to confirm activity); 1998 submersible Alvin
EPR, 7 S active, inferred mid-ocean ridge S EPR -7.0000 -107.5500 2600 1985/86 or 1989 TV grab
EPR, Ridge 1, 20 40'S active, confirmed mid-ocean ridge S EPR -20.8333 -114.1667 3000 1983 Deep Tow camera
EPR, Ridge 3, 20 40'S active, confirmed mid-ocean ridge S EPR -20.3333 -113.6792 3050 1983 Deep Tow camera
Eva active, inferred arc volcano New Hebrides Arc -22.0000 170.7500 1600 2008 plume only
Extensional Relay Zone A active, inferred back-arc spreading center North Fiji Basin -16.1667 177.4167 2335 1999 towed camera did not confirm activity
Franklin Seamount active, confirmed back-arc spreading center Woodlark Basin -9.9083 151.8300 2366 1990 submersible Mir
FRSC, Central active, inferred back-arc spreading center Lau Basin -16.4917 -174.5417 2419 2004 plume only
FRSC, Fonualei South active, confirmed back-arc spreading center Lau Basin -17.5352 -174.5668 1550 2012 ROV Quest 4000
FRSC, RC 129 and CTD 24 plume sites active, inferred back-arc spreading center Lau Basin -17.0250 -174.5017 1650 2004 plume only; 2004 dredging
FRSC, South Central active, inferred back-arc spreading center Lau Basin -16.6667 -174.5167 1820 2004 plume only; 2006 plume and chimney samples; 2009 camera tow and sampling (activity not confirmed)
Gamble volcanic center active, inferred arc volcano Kermadec Arc -27.2000 -177.4100 250 2004 plume and dredging NZAPLUME III expedition
Gemini-Oscostar Volcanic Complex active, inferred arc volcano New Hebrides Arc -20.9830 170.2830 100 2001 deposits and plume; 2004 plume and sulfide samples
Giggenbach volcano active, confirmed arc volcano Kermadec Arc -30.0333 -178.7167 180 2005 submersible PISCES V; 2002 plume only
Grover Seamount active, confirmed arc volcano Solomons Arc -10.4667 164.2500 600 2002 towed video
Haungaroa active, inferred arc volcano Kermadec Arc -32.6060 -179.6090 1165 2002 plume only
Havre active, confirmed arc volcano Kermadec Arc -31.0970 -179.0340 1505 2015 ROV Jason II; 2002 plume only
Healy volcano active, confirmed arc volcano Kermadec Arc -34.9840 178.9990 1370 2005 submersible Pisces V; 1999 plume only
Hine Hina active, confirmed back-arc spreading center Lau Basin -22.5300 -176.6970 1900 1989 submersible Nautile
Hinepuia volcanic center active, confirmed arc volcano Kermadec Arc -26.3900 -177.2600 300 2013 HOV Shinkai 6500; 2004 plume and dredging NZAPLUME III expedition
Hinetapeka volcanic center active, inferred arc volcano Kermadec Arc -28.5900 -177.8200 300 2004 plume and dredging NZAPLUME III expedition
Kana Keoki seamount active, inferred arc volcano Solomons Arc -8.7500 157.0300 650 1993 observations did not confirm activity
Kavachi submarine volcano active, inferred arc volcano Solomons Arc -8.9833 157.9667 500 2000 plume only
Kibblewhite active, inferred arc volcano Kermadec Arc -34.5750 179.2550 1106 2002 plume only
Kilo Moana active, confirmed back-arc spreading center Lau Basin -20.0532 -176.1336 2620 2004 AUV ABE; 2004 plume only on previous cruise
Komba-ridge active, inferred arc volcano Banda/Sunda Arc -7.9800 123.8000 1000 2001 CTD temperature anomaly and dredged sulfides
Krakatau active, inferred arc volcano Banda/Sunda Arc -6.1020 105.4230 250 2002 CTD/transmissometer and dredge only
Kuiwai active, inferred arc volcano Kermadec Arc -33.1560 -179.9560 630 2002 plume only
Kulo Lasi active, confirmed back-arc spreading center Lau Basin -14.9200 -177.2500 1478 2010 submersible Nautile
Kuwae submarine caldera active, inferred arc volcano New Hebrides Arc -16.8300 168.5300 484 2001 plume and inconclusive grab samples
Lobster active, inferred back-arc spreading center Lau Basin -15.3330 -176.2830 1500 2008 plume and dredge only
Luise Harbor, Lihir Island active, confirmed arc volcano Tabar-Feni Arc -3.1167 152.6500 30 1990 or earlier
Macauley Caldera active, confirmed arc volcano Kermadec Arc -30.2140 -178.7210 500 2002 towed camera TAN0205 cruise
Macdonald Seamount active, confirmed intra-plate volcano Central Pacific -28.9833 -140.2500 150 1989 submersible Cyana
Maka active, confirmed back-arc spreading center Lau Basin -15.4217 -174.2850 1660 2008 commercial ROV; 2004 plume only; 2006 plume and chimney samples
Manuk Island active, confirmed arc volcano Banda/Sunda Arc -5.5300 130.2920 2
Mariner active, confirmed back-arc spreading center Lau Basin -22.1800 -176.6017 1910 2003 plume and camera tow; 2004 submersible Shinkai 6500
Mata Fa active, inferred arc volcano Tonga Arc -14.9833 -173.8000 2315 2010 plume only
Mata Fitu active, confirmed arc volcano Tonga Arc -14.9166 -173.7833 2644 2010 towed camera
Mata Nima inactive arc volcano Tonga Arc -14.9583 -173.7833 2670 2010 no plume detected
Mata Ono active, inferred arc volcano Tonga Arc -14.9333 -173.7916 2370 2010 plume only
Mata Taha active, inferred arc volcano Tonga Arc -15.0416 -173.7833 2160 2010 plume only
Mata Tolu active, confirmed arc volcano Tonga Arc -15.0049 -173.7936 1840 2010 towed camera; 2009 plume and dredge only
Mata Ua active, confirmed arc volcano Tonga Arc -15.0166 -173.7833 2397 2012 ROV Quest 4000; 2010 plume only (towed camera did not confirm)
Matupi Harbour, Rabaul caldera, New Britain Island active, confirmed arc volcano Bismarck Arc -4.2700 152.2000 30 1961 or earlier intertidal
Misiteli active, confirmed back-arc spreading center Lau Basin -22.4700 -176.7030 2050 2008 commercial ROV; 2003 plume only
Momoko active, inferred back-arc spreading center Lau Basin -22.6400 -176.7210 2180 1989 submersible Nautile
Monowai Caldera active, confirmed arc volcano Tonga Arc -25.8000 -177.1500 1165 2005 with submersibles PISCES IV and PISCES V and ROV RCV-150; 2004 plume only
Monowai Cone active, inferred arc volcano Tonga Arc -25.8870 -177.1880 150 1998 R/V Sonne SO-135; 2004 plume only
MTJ, PAPATUA active, inferred back-arc spreading center Lau Basin -15.3333 -174.6667 2100 1986 PAPATUA Expedition deposits only; 2008 plume only
MTJ, t08c01 active, inferred back-arc spreading center Lau Basin -15.9629 -174.7961 2400 2008 plume only
MTJ, t08c02 active, inferred back-arc spreading center Lau Basin -15.8311 -174.8443 2600 2008 plume only
MTJ, t08c03, 15.63 S active, inferred back-arc spreading center Lau Basin -15.6330 -174.8248 2300 2008 plume only
MTJ, t08c03, 15.72 S active, inferred back-arc spreading center Lau Basin -15.7186 -174.8338 2400 2008 plume only
MTJ, t08c03, 15.78 S active, inferred back-arc spreading center Lau Basin -15.7804 -174.8418 2500 2008 plume only
MTJ, t08c05 active, inferred back-arc spreading center Lau Basin -15.5134 -174.7407 2100 2008 plume only
Mussel Valley active, confirmed back-arc spreading center North Fiji Basin -18.8167 173.4833 2700 1989 submersible Nautile; 1987 plume; 1988 towed camera did not confirm activity
N-ELSC, plume 22 active, inferred back-arc spreading center Lau Basin -20.4000 -176.1580 2700 2004 plume only
N-ELSC, plume 25 active, inferred back-arc spreading center Lau Basin -19.8900 -176.0640 2680 2004 plume only
N-ELSC, plume 26 active, inferred back-arc spreading center Lau Basin -19.8200 -176.0420 2600 2004 plume only
N-ELSC, plume 27 active, inferred back-arc spreading center Lau Basin -19.7500 -176.0190 2570 2004 plume only; 2009 plume only
N-ELSC, plume 28 active, inferred back-arc spreading center Lau Basin -19.6500 -175.9890 2550 2004 plume only
N-ELSC, plume 29 active, inferred back-arc spreading center Lau Basin -19.6000 -175.9750 2700 2004 plume only
NE Pual active, confirmed back-arc spreading center Manus Basin -3.6754 151.7272 1875 2006 ROV Jason II
NELSC, t08c12 active, inferred back-arc spreading center Lau Basin -15.2179 -174.1788 2000 2008 plume only
New World Seamount active, inferred arc volcano Tabar-Feni Arc -2.8333 152.5333 1200 2000 or earlier (cruise FR04/00 implies that they already suspected hydrothermal activity); 1994 seamount discovered
Ngatoroirangi active, inferred arc volcano Kermadec Arc -33.7310 179.8250 467 2002 plume only
Nifonea Ridge active, confirmed back-arc spreading center New Hebrides back-arc -18.1330 169.5170 1900 2001 towed video; 2013 ROV Kiel 6000 black smokers
Niua North active, confirmed arc volcano Tonga Arc -15.0667 -173.5667 800 2012 ROV Quest 4000; 2008 plume only
Niua South active, confirmed arc volcano Tonga Arc -15.1650 -173.5700 1180 2008 commercial ROV
Nolan's Nook active, confirmed mid-ocean ridge S EPR -31.1500 -111.9167 2330 1999 submersible Alvin; 1998 plume only
NWLSC, Central Caldera active, inferred back-arc spreading center Lau Basin -15.8000 -177.2666 2200 2008 plume and dredge only
NWLSC, Southern Caldera active, inferred back-arc spreading center Lau Basin -15.9000 -177.4166 2160 2008 plume only
PACMANUS field active, confirmed back-arc spreading center Manus Basin -3.7250 151.6700 1800 1991 deep-tow camera and video; 1995 submersible Shinkai 6500
Peggy Ridge active, inferred back-arc spreading center Lau Basin -16.9233 -176.8250 1900 1975 or earlier rock samples only; inactive in systematic survey on Arculus cruise SS07/2008
Pere Lachaise inactive back-arc spreading center North Fiji Basin -16.9667 173.9333 2000 1989 submersible Nautile did not find activity; 1991 submersible Shinkai 6500 did not find activity
Pito Seamount active, confirmed mid-ocean ridge S EPR -23.3275 -111.6402 2270 1993 submersible Nautile
Prony Bay active, confirmed other -22.3333 166.8333 50 1979 or earlier, likely SCUBA
Putoto volcanic center active, inferred arc volcano Kermadec Arc -27.6800 -177.6100 700 2004 plume and dredging NZAPLUME III expedition
Rakahore volcanic center active, inferred arc volcano Kermadec Arc -26.8100 -177.4000 1200 2004 plume and dredging NZAPLUME III expedition
Rapa Nui active, confirmed mid-ocean ridge S EPR -21.5620 -114.3000 2845 1999 submersible Alvin; 1987-1988 deposits only
Rehu-Marka active, confirmed mid-ocean ridge S EPR -17.4333 -113.2000 2590 1993 submersible Nautile; 1984 submersible Cyana - Auzende et al. (1996) says that no active black smokers were discovered but Krasnov et al. (1997) says one black smoker observed
Rumble II West active, inferred arc volcano Kermadec Arc -35.3600 178.5170 1500 1996 dredging only; 1999 plume only
Rumble III volcano active, confirmed arc volcano Kermadec Arc -35.7333 178.4667 380 2000 towed camera; 1999 plume only
Rumble V volcano active, confirmed arc volcano Kermadec Arc -36.1333 178.1833 755 2001 towed camera; 1999 plume and dredged mussel shells
Saguaro Field active, confirmed mid-ocean ridge S EPR -31.8500 -112.0333 2330 1999 submersible Alvin; 1998 plume only
San Cristobal arc, Target M active, inferred arc volcano Solomons Arc -10.4000 164.7500 2000 2002 plume and dredge only
San Cristobal arc, Target N active, inferred arc volcano Solomons Arc -10.5000 164.0000 2000 2002 dredge only
Sangeang Island active, confirmed arc volcano Banda/Sunda Arc -8.1300 119.0900 2 1991 or earlier, from beach
seamount, Tikopia area active, inferred arc volcano New Hebrides Arc -12.5433 167.7883 1425 1991 submersible Cyana
Si'iSi'i active, confirmed back-arc spreading center Lau Basin -22.2900 -176.6290 1950 2008 commercial ROV; 2003 plume only
Solwara 11 active, confirmed back-arc spreading center Manus Basin -3.1667 147.1917 1500 2008 commercial ROV; 2000 submersible Nautile did not confirm activity
Solwara 12 inactive back-arc spreading center Manus Basin -3.7086 151.8834 1920 2009 commercial ROV Fugro FV300 inactive
Solwara 13 active, confirmed back-arc spreading center Manus Basin -3.7320 151.7465 2000 2009 commercial ROV Fugro FV300; 1993 plume only
Solwara 16 active, inferred back-arc spreading center Manus Basin -3.4380 149.9670 2163 2009 commercial ROV Fugro FV300 (activity not confirmed)
Solwara 17 active, confirmed back-arc spreading center Manus Basin -3.0380 147.5280 535 2009 commercial ROV Fugro FV300; 2008 plumes with some sites subsequently observed with ROV
Solwara 18 active, inferred back-arc spreading center Manus Basin -3.0760 147.2390 1308 2008 plumes with some sites subsequently observed with ROV; 2009 commercial ROV Fugro FV300 (activity not confirmed)
Solwara 19 active, inferred back-arc spreading center Manus Basin -3.6660 148.7640 1039 2009 commercial ROV Fugro FV300 (activity not confirmed)
Sonne active, inferred arc volcano Kermadec Arc -34.0580 179.5890 1127 2002 plume only
Sonne 99 active, confirmed back-arc spreading center North Fiji Basin -16.9500 173.9167 1980 1995 deep tow video and TV-grab
Stanton Seamount active, confirmed arc volcano New Hebrides Arc -10.8670 166.7000 800 2002 towed video
Starfish Seamount active, inferred arc volcano New Hebrides Arc -12.2083 167.6462 1600 1989 plume only; 1989 towed camera survey did not confirm activity; 2002 plume and dredge only
Station 58, N160 Axis active, inferred back-arc spreading center North Fiji Basin -16.3167 173.5500 3900 1985 plume only; 1991 temperature anomalies but submersible Shinkai 6500 did not confirm activity
Stealth active, confirmed mid-ocean ridge S EPR -17.6167 -113.2330 2600 1996 Argo II towed video; 1993 plume only; 1998 submersible Alvin
SuSu Knolls active, confirmed back-arc spreading center Manus Basin -3.8000 152.1000 1520 1996 towed camera/video; 1993 plume only
Tafu active, confirmed back-arc spreading center Lau Basin -15.3833 -174.2500 1400 2008 or 2009 commercial ROV; 2008 plume only; 2009 ROV Jason II
Tahi Moana 2 active, confirmed back-arc spreading center Lau Basin -21.9200 -176.5330 1870 1989 submersible Nautile (need reference to check if activity confirmed); 2004 plume only; 2008 commercial ROV (report does not confirm activity)
Tahi Moana 7 active, inferred back-arc spreading center Lau Basin -15.3300 -174.2500 1940 2004 plume only; 2008 plume only; 2009 video camera tow (activity not confirmed)
Tangaroa volcano active, confirmed arc volcano Kermadec Arc -36.3250 178.0333 890 2012 likely towed video or TV grab; 1999 plume only
Teahitia seamount active, confirmed intra-plate volcano Central Pacific -17.5670 -148.8167 1460 1983 submersible Cyana
TELVE active, confirmed back-arc spreading center Lau Basin -22.1667 -176.6040 1760 2008 commercial ROV; 2003 plume only
Temakons active, confirmed back-arc spreading center New Hebrides back-arc -17.5667 169.1000 1400 1994 towed camera with temperature
Tonga Arc, Volcano 1 active, confirmed arc volcano Tonga Arc -21.1500 -175.7500 210 2005 with submersibles PISCES IV and PISCES V and ROV RCV-150; 2003 plume and dredge only
Tonga Arc, Volcano 14 active, inferred arc volcano Tonga Arc -23.5750 -176.7050 985 2003 plume and dredge only
Tonga Arc, Volcano 15 active, inferred arc volcano Tonga Arc -23.9000 -176.7800 1400 2003 plume only
Tonga Arc, Volcano 16 active, inferred arc volcano Tonga Arc -24.1883 -176.8217 1400 2003 plume and dredge only
Tonga Arc, Volcano 18 active, confirmed arc volcano Tonga Arc -24.5850 -176.9170 1465 2011 ROV MAGNUM; 2003 plume and dredge only
Tonga Arc, Volcano 19 active, confirmed arc volcano Tonga Arc -24.8000 -177.0167 970 2005 with submersibles PISCES IV and PISCES V and ROV RCV-150; 2003 plume and dredge only
Tonga Arc, Volcano 4 active, inferred arc volcano Tonga Arc -22.0670 -176.2080 200 2003 plume and dredge only
Tonga Arc, Volcano 8 active, inferred arc volcano Tonga Arc -22.8433 -176.4317 240 2003 plume and dredge only
Tonga Arc, Volcano A active, inferred arc volcano Tonga Arc -20.8600 -175.5500 700 2004 plume only
Tonga Arc, Volcano C active, inferred arc volcano Tonga Arc -20.1800 -175.2000 1050 2004 SS11/2004 cruise did not detect hydrothermal activity
Tonga Arc, Volcano D active, inferred arc volcano Tonga Arc -19.4500 -174.9167 760 2004 plume only
Tonga Arc, Volcano J1 active, inferred arc volcano Tonga Arc -17.2400 -173.9500 560 2004 plume only
Tow Cam active, confirmed back-arc spreading center Lau Basin -20.3169 -176.1367 2700 2004 AUV ABE; 2004 plume only on previous cruise
Tripartite Ridge, south of TR1 inactive back-arc spreading center North Fiji Basin -14.5000 177.0000 3000 NotProvided
Tripartite Ridge, south of TR3 inactive back-arc spreading center North Fiji Basin -14.0745 175.4729 3000 NotProvided
Tu'i Malila active, confirmed back-arc spreading center Lau Basin -21.9876 -176.5678 1870 2005 ROV Jason II; 2004 plume only
Tutum Bay, Ambitle Island active, confirmed arc volcano Tabar-Feni Arc -4.0833 153.5500 10 1996 or earlier, likely by SCUBA
Vai Lili active, confirmed back-arc spreading center Lau Basin -22.2151 -176.6083 1764 1989 submersible Nautile
Vailulu'u Seamount active, confirmed intra-plate volcano Central Pacific -14.2167 -169.0667 1000 2005 submersible Pisces V; 2000 plume only
VFR, ELSC7 active, inferred back-arc spreading center Lau Basin -22.8833 -176.7500 2050 2009 plume and dredge only
VFR, plume 12 active, inferred back-arc spreading center Lau Basin -21.7300 -176.4530 1910 2004 plume only
VFR, plume 3 active, inferred back-arc spreading center Lau Basin -22.4000 -176.6790 1980 2004 plume only
VFR, plume 4 active, inferred back-arc spreading center Lau Basin -22.3400 -176.6590 1700 2004 plume only
VFR, unnamed active, inferred back-arc spreading center Lau Basin -22.5150 -176.6500 1970 2004 plume only
Vienna Woods active, confirmed back-arc spreading center Manus Basin -3.1667 150.2833 2500 1990 TV-grab (also same year, sampled by submersible Mir); 1985 (or 1986) camera tow vent fauna and inactive chimneys
Vienna Woods, Hydrothermal Field 4 active, confirmed back-arc spreading center Manus Basin -3.3712 150.0360 2240 1990 TV-grab
Volcano O active, confirmed back-arc spreading center Lau Basin -15.3790 -174.0196 1635 2009 ROV Jason II; 2003 plume only; 2004 dredging (SS11/2004 cruise); 2005 plume only; 2008 commercial ROV (report does not confirm activity)
Vulkanolog active, confirmed arc volcano Kermadec Arc -30.6870 -178.4530 130 1979 and 1998 (need to check references); 2002 plume not detected NZAPLUME II
West Fiji Ridge active, inferred back-arc spreading center North Fiji Basin -17.0000 176.0000 3000 1995 deep tow
West Mata submarine volcano active, confirmed arc volcano Tonga Arc -15.0950 -173.7500 1208 2009 ROV Jason II; 2008 eruption plume detected
western Manus Basin, Bismarck Sea inactive back-arc spreading center Manus Basin -3.0000 147.0000 1800 NotProvided
Whale Island active, confirmed back-arc spreading center Taupo Volcanic Zone -37.8600 176.9800 42 1990 or earlier, likely by SCUBA
White Church active, confirmed back-arc spreading center Lau Basin -21.9612 -176.5234 1960 1989 submersible Nautile; 2004 plume survey
White Island active, confirmed back-arc spreading center Taupo Volcanic Zone -37.5191 177.1953 30 1989 or earlier, likely SCUBA
White Lady active, confirmed back-arc spreading center North Fiji Basin -16.9833 173.9167 2000 1988 towed camera and plume; 1989 submersible Nautile
Woodlark Basin, Segment 3B active, inferred back-arc spreading center Woodlark Basin -9.8000 155.0667 3300 2009 plume only
Woodlark Basin, Segment 5B active, inferred back-arc spreading center Woodlark Basin -9.2540 156.1910 3550 1986 plume only; 2000 plume only
Wright volcanic center active, confirmed arc volcano Kermadec Arc -31.8500 -179.1880 1165 2005 submersible PISCES V; 2004 plume NZAPLUME III cruise
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